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Projects

Completedprojects

Twenty years of experience applied to industrial projects. Below is a selection of the projects we have developed in fabrication, steel structure erection and industrial applications.

Crane lifting an industrial tank inside a steel building

API 650

15,000barrels

Storage tank

Fabrication and welding of a storage tank, including joint execution and the application of nondestructive testing in accordance with the technical requirements of the project.

Execution process

The tank is fabricated where it will stand: floor, shell courses and roof are fitted and welded on site, and the joints undergo nondestructive testing before the hydrostatic test.

  1. Joint preparation on a structural steel section.01
    PreparationJoint preparation on a structural steel section.
  2. Welded joint executed on site to a qualified procedure.02
    WeldingWelded joint executed on site to a qualified procedure.
  3. Protective coating applied by spray.03
    ProtectionProtective coating applied by spray.
Welder working at height with the welding arc visible

AWS D1.1

60meters

Flare stack erection

Fabrication, erection, lifting and alignment of a flare stack structure, including welding work and field inspection.

Execution process

The structure is fabricated in sections and raised over a plant in operation: every splice is welded at height and inspected before erection continues.

  1. Section lifted by crane with erection personnel at height.01
    LiftingSection lifted by crane with erection personnel at height.
  2. Field splice welded on the erected structure.02
    Welding at heightField splice welded on the erected structure.
  3. Inspection of the structure with the scaffolding in place.03
    InspectionInspection of the structure with the scaffolding in place.
Completed steel building frame in a forest clearing

AISC

750tons

Industrial steel building structures

Fabrication and erection of industrial steel structures, including columns, trusses, purlins and roofing elements.

Execution process

Execution proceeds in stages: base plates leveled, frames plumbed and torqued, and the roof closed before the building is handed over.

  1. Base plate leveling prior to plumbing the column.01
    FoundationBase plate leveling prior to plumbing the column.
  2. Roof structure installed over the erected frames.02
    ErectionRoof structure installed over the erected frames.
  3. Finished building interior, fit for operation.03
    HandoverFinished building interior, fit for operation.

Track record

Schedule of completed
work

Work drawn from the company's own record. It is published without client, date or contract value: those details are not verified and are not released until the corresponding confirmation is in hand.

  1. 01Superstructure for a plastics plant
  2. 02Ship hull repair
  3. 03Industrial steel buildings in Anaco
  4. 04Stadium bleachers and complementary structural steelwork
  5. 0515,000-barrel storage tanks
  6. 06Fuel piping for a clinker kiln
  7. 07Steel building fabrication and erection nationwide

Completed projects and work

A selection of thirty-one photographic records documenting fabrication, welding, erection and inspection processes carried out by ONIX. Click any image to see it in full.

ONIX, C.A. clients

Clients and organisations that have placed their trust in ONIX

  • PDVSA
  • Holcim
  • Cemex
  • Venoco
  • China CAM
  • Vialpa
  • Demarsica
  • Del Corral
  • Arcor
  • Mersan
  • Underwood
  • Paseo Próceres
  • Grand Marqués
  • Don Regalón
  • Joy Arte y Decoración

We assess the scope of your project

Send us the drawings, the technical specifications or the photographic record of the site. We assess the scope and define the requirements for its execution.